{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005783","487:4870004902","487:4870005478","487:4870005480","487:4870007966","487:4870005620","487:4870005046","487:4870004465","487:4870006356","487:4870004758","487:4870004613","487:4870006515","487:4870004467","487:4870005931","469:4690006254","474:4740000306","469:4690006338","469:4690006092","487:4870005332","466:4660000339","487:4870012670","474:4740000673","487:4870012057","487:4870012258","469:4690006173"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,474,469,469,487,466,487,474,487,487,469],"twin_sims":[0.8263305955350198,0.7905638563484606,0.7518992882097038,0.7137143429489475,0.7079576950736339,0.7045666225954599,0.7010587198920393,0.6788273764230683,0.6744830591329597,0.6743507355660777,0.6687356567264252,0.666746505685969,0.6613657859644704,0.654580132830409,0.6539633668445521,0.6423608495428229,0.6324666636363384,0.6210614332581199,0.6180514041343392,0.6116176220977342,0.6083111443205355,0.6061419743158694,0.5956138168408887,0.5927271545661353,0.5900895109000703],"twin_dists":[0.08022004437823353,0.08903913839861968,0.09807938458525856,0.10666680695790264,0.10793983258541594,0.10868754795626195,0.10945940592576935,0.11431735272506975,0.11526076774296627,0.11528947692758348,0.11650638130033862,0.1169368646526458,0.11809986514409625,0.11956373502579022,0.11969664854936497,0.1221931983394637,0.12431746644963675,0.1267624597035532,0.1274072886432363,0.12878520657821488,0.12949323668133994,0.12995771528491284,0.1322123276163438,0.13283069570100223,0.13339583532607524],"n_dims_used":43,"mean_confidence":0.9187616747479106},"coverage":{"mean_confidence":0.9187616747479106,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}